200011202009 has 2 divisors, whose sum is σ = 200011202010. Its totient is φ = 200011202008.

The previous prime is 200011201987. The next prime is 200011202033. The reversal of 200011202009 is 900202110002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108824113225 + 91187088784 = 329885^2 + 301972^2 .

It is a cyclic number.

It is not a de Polignac number, because 200011202009 - 2³⁶ = 131291725273 is a prime.

It is a super-3 number, since 3×200011202009³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (200011202509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100005601004 + 100005601005.

It is an arithmetic number, because the mean of its divisors is an integer number (100005601005).

Almost surely, 2^200011202009 is an apocalyptic number.

It is an amenable number.

200011202009 is a deficient number, since it is larger than the sum of its proper divisors (1).

200011202009 is an equidigital number, since it uses as much as digits as its factorization.

200011202009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 200011202009 in words is "two hundred billion, eleven million, two hundred two thousand, nine".